fix ocnfig from 11

tasks/main.yml

@@ -29,8 +29,8 @@
 - name: configure mariadb
   template:
     mode: 0644
-    src: "etc/my.cnf.j2"
-    dest: "{{ mariadb_config_location }}/my.cnf"
+    src: "etc/mariadb.cnf.j2"
+    dest: "{{ mariadb_config_location }}/{{ mariadb_config_file }}"
     owner: root
   notify: restart mariadb service